Authors: Wobbe Bouma; Inez J Wijdh-den Hamer; Bart M Koene; Michiel Kuijpers; Ehsan Natour; Michiel E Erasmus; Jayant S Jainandunsing; Iwan C C van der Horst; Joseph H Gorman; Robert C Gorman; Massimo A Mariani Journal: J Cardiothorac Surg Date: 2015-01-27 Impact factor: 1.637